<template>
  <div class="mod-config">
    <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
      <el-form-item>
        <el-input v-model="dataForm.key" placeholder="参数名" clearable @input="getDataList()"></el-input>
      </el-form-item>
      <el-form-item>
        <!-- <el-button @click="getDataList()">查询</el-button> -->
        <el-button v-if="isAuth('school:sys:save')" type="primary" @click="addOrUpdateHandle()">新增</el-button>
        <el-button
          v-if="isAuth('school:sys:delete')"
          type="danger"
          @click="deleteHandle()"
          :disabled="dataListSelections.length <= 0"
        >批量删除</el-button>
      </el-form-item>
    </el-form>
    <el-table
      :data="dataList"
      border
      v-loading="dataListLoading"
      @selection-change="selectionChangeHandle"
      style="width: 100%"
    >
      <el-table-column type="selection" header-align="center" align="center" width="50"></el-table-column>
      <el-table-column prop="id" header-align="center" align="center" label="系部ID"></el-table-column>
      <el-table-column prop="name" header-align="center" align="center" label="系部名称"></el-table-column>
      <el-table-column prop="adminName" header-align="center" align="center" label="系部管理员"></el-table-column>
      <el-table-column fixed="right" header-align="center" align="center" width="200" label="操作">
        <template slot-scope="scope">
          <el-button type="text" size="small" @click="getUserList(scope.row.id)">指定系部管理员</el-button>
          <el-button type="text" size="small" @click="addOrUpdateHandle(scope.row.id)">修改</el-button>
          <el-button type="text" size="small" @click="deleteHandle(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      @size-change="sizeChangeHandle"
      @current-change="currentChangeHandle"
      :current-page="pageIndex"
      :page-sizes="[10, 20, 50, 100]"
      :page-size="pageSize"
      :total="totalPage"
      layout="total, sizes, prev, pager, next, jumper"
    ></el-pagination>
    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
    <el-dialog title="指定系部管理员" :visible.sync="dialogVisible" width="30%">
      <el-select v-model="userId" filterable clearable placeholder="请选择">
        <el-option
          v-for="item in userList"
          :key="item.userId"
          :label="item.name"
          :value="item.userId"
        >
          <span style="float: left">{{ item.name }}</span>
          <span style="float: right; color: #8492a6; font-size: 13px">{{ item.username }}</span>
        </el-option>
      </el-select>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="assignDepartAdmin">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import AddOrUpdate from './department-add-or-update'
export default {
  data () {
    return {
      dataForm: {
        key: ''
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: false,
      dialogVisible: false,
      userList: [],
      userId: '',
      assignDepartId: ''
    }
  },
  components: {
    AddOrUpdate
  },
  activated () {
    this.getDataList()
  },
  methods: {
    getUserList (id) {
      this.dialogVisible = true
      this.assignDepartId = id

      this.$http({
        url: this.$http.adornUrl('/workmanagement/department/getTecherList'),
        method: 'get',
        params: this.$http.adornParams({
          departmentId: id
        })
      }).then(({ data }) => {
        this.userList = data.result.teachers
        this.userId = data.result.departmentAdminId
        let flag = false
        this.userList.forEach(user => {
          if (user.userId === this.userId) {
            flag = true
          }
        })
        if (!flag) {
          this.userId = null
        }
      })
    },

    // 获取数据列表
    getDataList () {
      this.dataListLoading = true
      this.$http({
        url: this.$http.adornUrl('/workmanagement/department/list'),
        method: 'get',
        params: this.$http.adornParams({
          'page': this.pageIndex,
          'limit': this.pageSize,
          'key': this.dataForm.key
        })
      }).then(({ data }) => {
        if (data && data.code === 0) {
          this.dataList = data.page.list
          this.totalPage = data.page.totalCount
        } else {
          this.dataList = []
          this.totalPage = 0
        }
        this.dataListLoading = false
      })
    },
    // 每页数
    sizeChangeHandle (val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getDataList()
    },
    // 当前页
    currentChangeHandle (val) {
      this.pageIndex = val
      this.getDataList()
    },
    // 多选
    selectionChangeHandle (val) {
      this.dataListSelections = val
    },
    // 新增 / 修改
    addOrUpdateHandle (id) {
      this.addOrUpdateVisible = true
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id)
      })
    },
    assignDepartAdmin () {
      let _this = this
      let user = {}
      this.userList.forEach(item => {
        if (item.userId === _this.userId) {
          user = item
        }
      })
      this.dialogVisible = false
      this.$http({
        url: this.$http.adornUrl(
          `/workmanagement/department/assignUser`
        ),
        method: 'post',
        data: this.$http.adornData({
          id: this.assignDepartId,
          assigneeId: user.userId,
          adminName: user.username
        })
      }).then(({ data }) => {
        if (data && data.code === 0) {
          this.$message({
            message: '操作成功',
            type: 'success',
            duration: 1500
          })

          this.userId = ''
          this.getDataList()
        } else {
          this.$message.error(data.msg)
        }
      })
    },
    // 删除
    deleteHandle (id) {
      var ids = id ? [id] : this.dataListSelections.map(item => {
        return item.id
      })
      this.$confirm(`确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.$http({
          url: this.$http.adornUrl('/workmanagement/department/delete'),
          method: 'post',
          data: this.$http.adornData(ids, false)
        }).then(({ data }) => {
          if (data && data.code === 0) {
            this.$message({
              message: '操作成功',
              type: 'success',
              duration: 1500,
              onClose: () => {
                this.getDataList()
              }
            })
          } else {
            this.$message.error(data.msg)
          }
        })
      })
    }
  }
}
</script>
